package com.lhnstart.learn.bases.interface_;

/**
 * 测试
 *
 * @author lhn
 * @date 2023/07/17 15:13
 * @since 1.0.0
 **/
public class InterfaceDetail01 {

}

interface IA {
    void say();

    void hi();
}

abstract class IB1 implements IA {

}